package com.sky.controller.user;

import com.sky.context.BaseContext;
import com.sky.dto.ShoppingCartDTO;
import com.sky.entity.ShoppingCart;
import com.sky.result.Result;
import com.sky.service.ShoppingService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@RequestMapping("/user/shoppingCart")
@Slf4j
public class ShoppingCartController {
    @Autowired
    ShoppingService shoppingService;

    /**
     * 添加购物车
     * @param shoppingCartDTO
     * @return
     */
    @PostMapping("/add")
    public Result save(@RequestBody ShoppingCartDTO shoppingCartDTO){
        log.info("添加购物车:{}",shoppingCartDTO);
        shoppingService.save(shoppingCartDTO);
        return Result.success();
    }

    /**
     * 查看购物车
     * @return
     */
    @GetMapping("/list")
    public Result<List<ShoppingCart>> list(){
        log.info("查看购物车");
        Long userId = BaseContext.getCurrentId();
        List<ShoppingCart> list= shoppingService.list(userId);
        return Result.success(list);
    }

    /**
     * 清空购物车
     * @return
     */
    @DeleteMapping("/clean")
    public Result clear(){
        log.info("清空购物车");
        Long userId = BaseContext.getCurrentId();
        shoppingService.clear(userId);
        return Result.success();
    }

    /**
     * 删除购物车中一个商品
     * @param shoppingCartDTO
     * @return
     */
    @PostMapping("/sub")
    public Result sub(@RequestBody ShoppingCartDTO shoppingCartDTO){
        log.info("删除购物车中一个商品:{}",shoppingCartDTO);
        shoppingService.sub(shoppingCartDTO);
        return Result.success();
    }
}
